The answer to this is 180.
Answer:
.31 g / mL
Step-by-step explanation:
Density = mass / volume
Sample 3
mass = 7 1/4 = 7.25
Volume 23.1
Density = 7.25/ 23.1 = .313852814
To the nearest hundredth
.31 g / mL
The first one
Step-by-step explanation:
the other ones are not statistical
I hope this helps!
The answer for this question is 9 I